backport SVN commit 694312 by adridg:
backport SVN commit 694312 by adridg:

Make matched threads important for expiry. Patch from Robert G, approved by Till A.


svn path=/branches/KDE/3.5/kdepim/; revision=694494

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi